Analysis

  • max time kernel
    137s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 16:17

General

  • Target

    0a3c97908cb8e60ccc54adc3cafcbc90_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    0a3c97908cb8e60ccc54adc3cafcbc90

  • SHA1

    2bf7f6f9234dcd988f3325817a292fd733b031f6

  • SHA256

    5c3eecd526f11750a1d184cb96d43897e711cf0ed6b179219f92f24b673847c8

  • SHA512

    6a9f3b67e7f42c8c11ba4c5913fd2af19398dd9d3ce1e98d177c1eb83d6dafb642d9755c91610a9eeab328a3ab993988e6e0f97a29af46ca1bd98471bbc8c769

  • SSDEEP

    24576:8KGHJkwmn9mDFNubiBLTQE4nV0WcrzRZ9aONUmJpkkw:X9iBLTosHf9aONUmJq

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.acpl.net.in
  • Port:
    587
  • Username:
    qcesd@acpl.net.in
  • Password:
    Hi~M)?*G~-Zd

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 7 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a3c97908cb8e60ccc54adc3cafcbc90_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a3c97908cb8e60ccc54adc3cafcbc90_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Users\Admin\AppData\Local\Temp\0a3c97908cb8e60ccc54adc3cafcbc90_JaffaCakes118.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2920

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1912-1-0x0000000074790000-0x0000000074E7E000-memory.dmp
    Filesize

    6.9MB

  • memory/1912-0-0x0000000000BF0000-0x0000000000D36000-memory.dmp
    Filesize

    1.3MB

  • memory/1912-2-0x00000000049A0000-0x00000000049E0000-memory.dmp
    Filesize

    256KB

  • memory/1912-3-0x00000000003A0000-0x00000000003B4000-memory.dmp
    Filesize

    80KB

  • memory/1912-4-0x0000000074790000-0x0000000074E7E000-memory.dmp
    Filesize

    6.9MB

  • memory/1912-5-0x00000000049A0000-0x00000000049E0000-memory.dmp
    Filesize

    256KB

  • memory/1912-6-0x0000000005420000-0x00000000054BE000-memory.dmp
    Filesize

    632KB

  • memory/1912-7-0x0000000000420000-0x0000000000476000-memory.dmp
    Filesize

    344KB

  • memory/1912-22-0x0000000074790000-0x0000000074E7E000-memory.dmp
    Filesize

    6.9MB

  • memory/2920-11-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2920-23-0x0000000074790000-0x0000000074E7E000-memory.dmp
    Filesize

    6.9MB

  • memory/2920-13-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2920-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2920-17-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2920-19-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2920-21-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2920-10-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2920-8-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2920-24-0x0000000004CA0000-0x0000000004CE0000-memory.dmp
    Filesize

    256KB

  • memory/2920-25-0x0000000074790000-0x0000000074E7E000-memory.dmp
    Filesize

    6.9MB

  • memory/2920-26-0x0000000004CA0000-0x0000000004CE0000-memory.dmp
    Filesize

    256KB

  • memory/2920-27-0x0000000004CA0000-0x0000000004CE0000-memory.dmp
    Filesize

    256KB

  • memory/2920-28-0x0000000004CA0000-0x0000000004CE0000-memory.dmp
    Filesize

    256KB